| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | Industrial Grade | MT | 91.48 | USD | 20251007 |
| Henan Leavit Chem | China national standards | MT | 59.11 | USD | 20251007 |
| Henan Leavit Chem | China national standards | MT | 63.33 | USD | 20251007 |
| Henan Leavit Chem | China national standards | MT | 63.33 | USD | 20250930 |
| Henan Leavit Chem | China national standards | MT | 59.11 | USD | 20250930 |
| Henan Leavit Chem | Industrial Grade | MT | 91.48 | USD | 20250930 |
| Henan Leavit Chem | China national standards | MT | 102.74 | USD | 20250930 |
| Henan Leavit Chem | China national standards | MT | 109.77 | USD | 20250930 |
| Henan Leavit Chem | China national standards | MT | 109.72 | USD | 20250929 |
| Henan Leavit Chem | China national standards | MT | 102.69 | USD | 20250929 |